/*
 * Copyright (c) 2019 DuckDuckGo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.duckduckgo.app.statistics.api

import com.duckduckgo.di.DaggerSet
import io.reactivex.Completable
import io.reactivex.Completable.*

/**
 * Most pixels are "send and forget" however we sometimes need to guarantee that a pixel will be
 * sent. In those cases we schedule them to happen as part of our app data sync.
 */
class OfflinePixelSender constructor(
    private val offlinePixels: DaggerSet<OfflinePixel>,
) {

    fun sendOfflinePixels(): Completable {
        return mergeDelayError(
            listOf(*offlinePixels.map { it.send() }.toTypedArray()),
        )
    }
}
